package chap1902;

import java.util.Scanner;

public class Shu {
     public static void main (String[] args) {
		Scanner sc=new Scanner(System.in);
		System.out.println("天数");
		int days=sc.nextInt();
		int week=days/7;
		int remainder=days%7;
		System.out.println("周数："+week+"剩余天数："+remainder);
	}
}
